The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with μ=7 inches and σ=1.7 inches.
(a) Is X a discrete or continuous random variable? (Type:
DISCRETE or CONTINUOUS)
(b) Write the event ''a fish chosen has a length equal to 4 inches'' in terms of X: .
(c) Find the probability of this event:
(d) Find the probability that the length of a chosen fish was greater than 8.5 inches: .
(e) Find the probability that the length of a chosen fish was between 4 and 8.5 inches:
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